The ISS stringer range provides the ability to change the flex of your bodyboard. Conditions change. The ISS system allows you to adjust your the board for the conditions. There are four different flex calibrated stringers available, each one varying in stiffness.
- Soft Flex - 20% FS / 80% Directional Fibreglass
- Mid Flex - 20% Carbon / 80% Fibreglass spiral
- Carbon Fibre - 3k Carbon Fibre
- Stiff Flex - 60% Carbon / 40% Fibreglass spiral